/**
* Copyright 2004-2016 Riccardo Solmi. All rights reserved.
* This file is part of the Whole Platform.
*
* The Whole Platform is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* The Whole Platform is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with the Whole Platform. If not, see <http://www.gnu.org/licenses/>.
*/
package org.whole.lang.frames.resources;
import org.whole.lang.frames.model.Frame;
import org.whole.lang.resources.CompoundResourceRegistry;
import org.whole.lang.resources.Resource;
import org.whole.lang.resources.ResourceRegistry;
/**
* @author Riccardo Solmi
*/
public class FrameRegistry extends CompoundResourceRegistry<Resource> {
private static class SingletonHolder {
private static final FrameRegistry instance = new FrameRegistry();
}
public static final FrameRegistry instance() {
FrameRegistry registry = SingletonHolder.instance;
String registryId = Frame.class.getName();
if (!ResourceRegistry.hasRegistry(registryId))
ResourceRegistry.putRegistry(registryId, registry);
return registry;
}
protected FrameRegistry() {
}
public boolean addFrame(Frame frame) {
return addResource(frame, frame.getUri().getValue(), false);
}
public boolean removeFrame(Frame frame) {
return removeResource(frame.getUri().getValue());
}
public Frame getFrame(String uri, boolean loadOnDemand, String contextUri) {
return getResourceModel(uri, loadOnDemand, contextUri);
}
}